<template>
  <div>
    <div class="app-head">
      <div class="app-head-inner">
        <!-- router-link 控制点击图片跳转到首页 -->
        <router-link :to="{path: '/'}">
          <img src="../assets/logo.png">
        </router-link>
        <div class="head-nav">
          <ul class="nav-list">
            <li v-if="username !== ''">{{ username }}</li>
            <li v-if="username === ''" @click="LoginClick">登录</li>
            <li class="nav-pile">|</li>
            <li v-if="username !== ''">退出</li>
            <li v-if="username === ''" @click="RegisteClick">注册</li>
            <li class="nav-pile">|</li>
            <li @click="aboutClick">关于</li>
          </ul>
        </div>  
      </div>
    </div>
    
    <!-- 中间部分 -->
    <div class="container">
      <!-- keep-alive 减少渲染次数控制缓存 -->
      <keep-alive>
        <router-view></router-view>
      </keep-alive>
    </div>2
    <!-- 底部 -->
    <div class="app-foot">
      <p>© 2019 fishenal MIT</p>
    </div>
    <mydialog :isShow="isShowDialog" @close="closeModal('isShowDialog')">
      <p>本报告在调研数据的基础上，采用定性与定量相结合的方式深入分析了专车市场发展的驱动因素与阻碍因素、专车市场背后的产业格局、专车企业的竞争格局、用户对专车市场的依赖程度、专车对其他交通工具运力的补充效应等，通过这五个章节的研究反映专车市场的发展态势和面临的问题。报告力求客观、深入、准确地反映中国专车市场发展情况，为政府、企事业单位和社会各界提供决策依据。 </p>
    </mydialog>
    <!-- 登陆弹框 -->
    <mydialog :isShow="isLoginDialog" @close="closeModal('isLoginDialog')">
      <!-- hasLog 是子组件点击登陆按钮触发事件然后传过来的事件 -->
      <Login @hasLog="successLog"></Login>
    </mydialog>
    <!-- 注册弹框 -->
    <mydialog :isShow="isRegistDialog" @close="closeModal('isRegistDialog')">
      <Register></Register>
    </mydialog>
  </div>
</template>

<script>
  // 引入弹框组件
  import Dialog from '@/components/fengzhuang/Dialog'
  import Login from '@/components/Login'
  import Register from '@/components/Register'
  export default {
    components: {
      mydialog: Dialog,
      Login,
      Register,
    },
    data() {
      return {
        isShowDialog: false,
        isLoginDialog: false,
        isRegistDialog: false,
        username: '',
      }
    },
    methods: {
      //点击关于弹出对话框
      aboutClick() {
        this.isShowDialog = true
      },
      LoginClick() {
        this.isLoginDialog = true
      },
      RegisteClick() {
        this.isRegistDialog = true
      },
      closeModal(attr) {
        this[attr] = false
      },
      successLog(data){
        this.username = data.user
        // 登陆成功后关掉弹出框
        this.isLoginDialog = false
      }
    }
  }
</script>

<style>
/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
body {
  background: #f0f2f5;
  font-family: "Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Hiragino Sans GB W3","Microsoft YaHei UI","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
  font-size: 14px;
  color: #444;
}
.app-head {
  background: #363636;
  color: #b2b2b2;
  height: 90px;
  line-height: 90px;
  width: 100%;
}
.app-head-inner {
  width: 1200px;
  margin: 0 auto;
}
.head-logo {
  float: left;
}
.app-head-inner img {
  width: 50px;
  margin-top: 20px;
}
.head-nav {
  float: right;
}
.head-nav ul {
  overflow: hidden;
}
.head-nav li {
  cursor: pointer;
  float: left;
}
.nav-pile {
  padding: 0 10px;
}
.app-foot {
  text-align: center;
  height: 80px;
  width: 100%;
  line-height: 80px;
  background: #e3e4e8;
  clear: both;
  margin-top: 30px;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
.hr {
  height: 1px;
  width: 100%;
  background: #ddd;
}
.button {
  background: #4fc08d;
  color: #fff;
  display: inline-block;
  padding: 10px 20px;
  cursor: pointer;
}
.button:hover {
  background: #4fc08d;
}
.g-form {

}
.g-form-line {
  padding: 15px 0;
}
.g-form-label {
  width: 100px;
  font-size: 16px;
  display: inline-block;
}
.g-form-input {
  display: inline-block;
}
.g-form-input input {
  height: 30px;
  width: 200px;
  line-height: 30px;
  vertical-align: middle;
  padding: 0 10px;
  border: 1px solid #ccc;
}
.g-form-btn {
  padding-left: 100px;
}
.g-form-error {
  color: red;
  padding-left: 15px;
}
</style>
